13 × 31 × 151 × 191

Prime Factor Structure

Factorization String 13 × 31 × 151 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,074,432

Proper Divisor Sum 1,451,509

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #11622911 ← → #11622937

1 13 31 151 191 403 1,963 2,483 4,681 5,921 28,841 60,853 76,973 374,933 894,071 11,622,923

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

11,622,923 34,868,770 17,434,385 52,303,156 26,151,578 13,075,789 39,227,368 19,613,684 9,806,842 4,903,421 14,710,264 7,355,132 3,677,566 1,838,783 5,516,350 2,758,175 8,274,526 4,137,263 12,411,790 6,205,895 18,617,686 9,308,843 27,926,530 13,963,265 41,889,796 20,944,898 10,472,449 31,417,348 15,708,674 7,854,337 23,563,012 11,781,506 5,890,753 17,672,260 8,836,130 4,418,065 13,254,196 6,627,098 3,313,549 9,940,648 4,970,324 2,485,162 1,242,581 3,727,744 1,863,872 931,936 465,968 232,984 116,492 58,246 29,123 87,370 43,685 131,056 65,528 32,764 16,382 8,191 24,574 12,287

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.